<template>
  <el-dialog :title="isEdit? '编辑部门信息':'添加子部门'" :visible="showDialog" @close="hClose">
    <el-form ref="form" label-width="120px" :model="formData" :rules="rules">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="formData.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="managerId">
        <el-select v-model="formData.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
          <!-- 下拉选项 循环 负责人数据 label表示显示的字段 value 存储字段 -->
          <el-option
            v-for="item in simpleList"
            :key="item.id"
            :label="item.username"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="formData.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
      </el-form-item>
      <el-form-item>
        <!-- 按钮 -->
        <el-row type="flex" justify="center">
          <el-col :span="12">
            <el-button size="mini" type="primary" @click="isOK">确定</el-button>
            <el-button size="mini">取消</el-button>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
  </el-dialog>
</template>
<script>
import { getDepartment, getSimple, addDepartment, getDepartmentDetails, editDepartmentDetails } from '@/api/department'
export default {
  name: 'AddDept',
  props: {
    // 由父组件来控制显示和隐藏
    showDialog: {
      type: Boolean
    },
    currentNodeId: {
      type: [String, Number],
      required: true
      // type: [ Number],
      // default: null
    },
    isEdit: {
      type: Boolean,
      required: true
    }},
  data() {
    return {
      formData: {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      },
      simpleList: [],
      rules: {
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur' },
          {
            validator: async(rule, value, callback) => {
              const res = await getDepartment()
              let data = res.data
              if (this.isEdit) {
                data = res.data.filter(item => item.id !== this.currentNodeId
                )
              }
              if (data.find(item => item.code === value)) {
                callback(new Error('提示编码[' + value + ']已经占用'))
              } else {
                callback()
              }
            }, trigger: 'blur'
          }
        ], // 部门编码
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur' }
        ], // 部门介绍
        managerId: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }], // 部门负责人id
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门名称的长度为2-10个字符', trigger: 'blur'
          },
          {
            validator: async(rule, value, callback) => {
              const res = await getDepartment()
              let data = res.data
              if (this.isEdit) {
                data = res.data.filter(item => item.id !== this.currentNodeId
                )
              }
              if (data.find(item => item.name === value)) {
                callback(new Error('提示部门[' + value + ']已经占用'))
              } else {
                callback()
              }
            }, trigger: 'blur'
          }
        ]// 部门名称
        // pid: '' // 父级部门的id 不需要做校验
      }
    }
  },
  created() {
    this.doGetSimple()
  },
  methods: {
    hClose() {
      this.formData = {
        name: '', // 部门名称
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        pid: '' // 父级部门的id
      }
      // 清空表单数据
      this.$emit('update:showDialog', false)
      this.$refs.form.resetFields()
    },
    async doGetSimple() {
      const res = await getSimple()
      console.log(res)
      this.simpleList = res.data
    },
    async doSave() {
      const res = await addDepartment({ ...this.formData, pid: this.currentNodeId })
      console.log(res)
      this.hClose()
      this.$emit('updateManager')
    },
    isOK() {
      this.$refs.form.validate(async valid => valid && this.isEdit ? this.editDetails() : this.doSave())
    },
    async getDetails() {
      const res = await getDepartmentDetails(this.currentNodeId)
      console.log(res)
      this.formData = res.data
    },
    async editDetails() {
      const res = await editDepartmentDetails(this.currentNodeId, this.formData)
      this.$message.success('修改成功')
      console.log(res)
      this.hClose()
      this.$emit('updateManager')
      // this.formData = res.data
    }
  }
}
</script>
